* {
    margin: 0;
    padding: 0;
  }
  li {
    list-style: none;
  }
  img {
    display: block;
  }
  a {
    text-decoration: none;
    color: #000;
  }
  .header2{
    background: #111;
    height: 48px;
  }
  .header2-Con{
   width: 1400px;
   height: 48px;
   margin-left: auto;
   margin-right: auto;
  }
 .header2 img{
   width: 173px;
   height: 25px;
   margin-right: 50px;
   cursor: pointer;
   margin-top: 12px;
   float: left;
 }
 .header2 .tabs-list{
  width: 750px;
  height: 48px;
  float: left;
 }
 .header2 .tabs-list li{
  float: left;
  height: 31px;
  padding: 15px 25px 0;
  margin: 0 20px;
  color: white;
  font-size: 14px;
  cursor: pointer;
 }
 
.header2 .btn {
  float: right;
  width: 202px;
  height: 20px;
  margin-top: 15px;
}

.header2 .btn button {
  padding-left: 16px;
  padding-right: 16px;
  font-size: 16px;
  color: #fff;
  background: transparent;
  cursor: pointer;
  border: none;
  border-right: 1px solid #fff;
}
.header2 .btn button:last-child {
  border: none;
  padding-right: 0;
  margin-right: 30px;
}